1.! I8 t* n2 \4 w* }, s) Z D! w
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2./ o7 V* U& i+ j! ?4 K( l: D
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.
( D9 L' m& J5 c+ T' _7 z* z$ c- bCROWN DRIVEN GWAR ONLY 4.
h% l# E9 U, b6 [+ a$ S( P* zNORMAL PRESSURE ANGLE 20” 5.3 v Z/ b& B0 C7 l
NORMAL DIAMETRAL PITCH 8 6.
7 Y/ F: T3 p! O3 bNORMAL CIRAULAR PITCH 0.3927 7.
" W5 J2 A& @/ D9 {6 U: h; l$ J$ uHELIX ANGLE:16.6011 8.! n5 W& `+ q6 g! O& e. e6 w
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
" ^7 l1 M- K b! e0 iMATERIAL: AISI 8620 10.
) Q, L7 W* R& S6 v+ Q+ ]CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS
4 N5 n2 V2 H( PTO BE 25-40 RC. 11.
3 ` c; a2 [% ]3 k! u- z# c7 aRETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.; y- H$ ^* m$ ]! x: ~) S
EACH GEAR DEAR SET TO BE BOXED SEPARATELY AS A SET AND EACH GEAR MARKED WITH THE SET PART NUMBER ON THE OUTSIDE. EACH GEAR TO HAVE P/N AND SUPPLIER INENTIFICATION STAMPED. EACH GEAR TO HAVE P/N AND SUPPLIER IDENTIFICATION SATAMPED OR ELECTRIC ACID ETCHED AS SHOWN, APPROX. TEXT HGT..25’. 13.
7 B; S/ ^5 [8 T! q- pREMOVE ALL CHIPS FROM TAPPED HOLES. NUMBER OF TEETH HAND OF HELIX LEAD OF HELIX PIRTCH DIAMETER BASE CIRCLE DIAMETER ADDENDUM WHOLE DEPTH TRANSVERSE CIRCULAR TOOTH THICKNESS WO/BL NORMAL CIRCULAR TOOTH THICKNESS WO/BL |